Alright, let's work through 7391 times 7489 step by step
7391 × 7489 = 7489 × (7391)
+ 7489 × 1 that results in 7489
+ 7489 × 90 which equals 674010
+ 7489 × 300 that is equal 2246700
+ 7489 × 7000 resulting in 52423000

= 55351199
